Results 31 to 40 of about 311,227 (259)

Micro PCB Rogowski coil for current monitoring and protection of high voltage power modules [PDF]

open access: yes, 2016
We have developed a printed circuit board Rogowski coil for monitoring of current and protection of high-voltage power modules and packages. It is small, thin, and inexpensive current sensor and is almost the ideal Rogowski coil because of its fishbone ...
Koga M.   +3 more
core   +2 more sources

Design and operation of a protection system for transformers with superconducting windings [PDF]

open access: yes, 1985
Power transformers with superconducting windings need a protection system to prevent damage to the low-loss superconducting winding by an abnormally high current.
Klundert, L.J.M. van de   +2 more
core   +3 more sources

PCB Rogowski Coil sensor by using Saw blade pattern for arcing fault detection

open access: yesJournal of Physics: Conference Series, 2023
Rogowski is a special current transformer and has been categorised as a low-power stand-alone current sensor. This sensor is designed by using a Saw blade pattern with 50 turns and 100 turns.
K. A. Khalid   +3 more
semanticscholar   +1 more source

Textile‐based sensors for electrical current measurement in three‐phase cables

open access: yesIET Smart Grid, 2022
There is much discussion about the implementation and benefits of smart electricity networks. However, the reality is that the instrumentation needed at low voltage is too expensive for large‐scale deployment.
Dani Strickland   +5 more
doaj   +1 more source

Frequency characterization of an optically-interrogated Rogowski coil for smart grid protection applications [PDF]

open access: yes, 2016
A preliminary frequency characterization of an optically-interrogated Rogowski coil designed for smart grid protection applications is presented in this paper. The investigation into the sensor performance carried out according to the requirements of the
Booth, Campbell   +4 more
core   +1 more source

High energy extraction of electron beam pumped KrF lasers at multi atmospheres [PDF]

open access: yes, 1984
The construction is described of a simple and compact KrF laser with electron beam excitation. The electron beam is generated in a coaxial vacuum diode, driven directly by a ten-stage coaxial Marx generator.
Kleikamp, B.M.H.H., Witteman, W.J.
core   +8 more sources

Smart Characterization of Rogowski Coils by Using a Synthetized Signal

open access: yesSensors, 2020
With the spread of new Low-Power Instrument Transformers (LPITs), it is fundamental to provide models and characterization procedures to estimate and even predict the LPITs’ behavior. In fact, distribution system operators and designers of network models
Alessandro Mingotti   +2 more
doaj   +1 more source

An improved distance relay based on electronic transformer by using instantaneous value after equal transfer processes

open access: yesIET Generation, Transmission & Distribution, 2022
This paper analyses the formation mechanism of the transmission distortion of electronic voltage transformer, and points out that the integrator will magnify the transient transfer error and superimpose the dynamic additional component on the output ...
Baowei Li   +4 more
doaj   +1 more source

Expansion of cylindrical tubular workpieces on high-voltage magnetic-pulse installation with controlled vacuum discharger

open access: yesElectrical engineering & Electromechanics, 2021
Purpose. An experimental verification of the existence of a range of values for the parameters of the capacitive energy storage of the magnetic-pulse installations with controlled vacuum discharger, in which, with a high probability, there is a «cut» of ...
L. A. Ljutenko, V. M. Mikhailov
doaj   +1 more source

The triggered behavior of a controlled corona stabilised cascade switch [PDF]

open access: yes, 2011
Corona stabilised switches have been shown to have advantages in pulse power switching applications due to their high repetition rates and low jitter.
Given, M   +5 more
core   +1 more source

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